Cheapest return SAT–MTY flights, September

AirHint found the following cheapest return flights from San Antonio (SAT) to Monterrey (MTY) in September 2026 (see full year).

Return flights

15 Sep - 04 Oct Viva direct
17 Sep - 04 Oct Viva direct
21 Sep - 04 Oct Viva direct
22 Sep - 04 Oct Viva direct
23 Sep - 04 Oct Viva direct
25 Sep - 04 Oct Viva direct
28 Sep - 04 Oct Viva direct
29 Sep - 04 Oct Viva direct
18 Sep - 04 Oct Viva direct
20 Sep - 04 Oct Viva direct
15 Sep - 16 Sep Viva direct
15 Sep - 19 Sep Viva direct
15 Sep - 20 Sep Viva direct
15 Sep - 21 Sep Viva direct
15 Sep - 23 Sep Viva direct
15 Sep - 25 Sep Viva direct
15 Sep - 26 Sep Viva direct
15 Sep - 27 Sep Viva direct
15 Sep - 30 Sep Viva direct
17 Sep - 19 Sep Viva direct

Also check the deals for one-way flights from San Antonio to Monterrey in September.

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